Pith Number
pith:7COBQZQF
pith:2019:7COBQZQFUY6QU6WHCTVI2PLW2S
not attested
not anchored
not stored
refs pending
Exploring circumstellar effects on the lithium and calcium abundances in massive Galactic O-rich AGB stars
arxiv:1902.04309 v1 · 2019-02-12 · astro-ph.SR
Add to your LaTeX paper
\usepackage{pith}
\pithnumber{7COBQZQFUY6QU6WHCTVI2PLW2S}
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Record completeness
1
Bitcoin timestamp
2
Internet Archive
3
Author claim
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claim
4
Citations
5
Replications
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Portable graph bundle live · download bundle · merged
state
The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same
current state with the deterministic merge algorithm.
Receipt and verification
| First computed | 2026-05-17T23:50:08.141989Z |
|---|---|
| Builder | pith-number-builder-2026-05-17-v1 |
| Signature | Pith Ed25519
(pith-v1-2026-05) · public key |
| Schema | pith-number/v1.0 |
Canonical hash
f89c186605a63d0a7ac714ea8d3d76d484e062a7d9a79d4582086b1c4d0e4a06
Aliases
· · · · ·Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/7COBQZQFUY6QU6WHCTVI2PLW2S \
| jq -c '.canonical_record' \
| python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: f89c186605a63d0a7ac714ea8d3d76d484e062a7d9a79d4582086b1c4d0e4a06
Canonical record JSON
{
"metadata": {
"abstract_canon_sha256": "bde32af7a31b8269644c1488a2a52efb6e62216f34705044f203e047f03b56da",
"cross_cats_sorted": [],
"license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
"primary_cat": "astro-ph.SR",
"submitted_at": "2019-02-12T10:06:16Z",
"title_canon_sha256": "c957521951e2d14f517549b55123159f250234bb3dc1bcc787ab81048d85a7f2"
},
"schema_version": "1.0",
"source": {
"id": "1902.04309",
"kind": "arxiv",
"version": 1
}
}